so if you have family or friends or even yourself heading to southern california or northern california, you really want to take it easy. very deep fog pockets along the fog corridor up and down. we're also seeing it creep in through the delta this morning. we stop the clock at 1:00 p.m., mostly sunny conditions at that point. temperatures will be warmer today than any other day of the week. we've got a lot of rain as of wednesday. 65 degrees in concord, 66 in san francisco today and 66 right here in beautiful san jose. i've got your full forecast coming up in a few minutes. we'll time out that storm system. we're basically going to be dealing with the rain, though, for five out of seven days on your seven-day forecast. so stay tuned fojr that. it's going to get messy around here. mike is here to help you through the fog. >> it's thick enough you have to use the windshield wipers in many spots, like approaching the golden gate bridge from the north. with we can see the bridge and some of the lights but not much beyond so visibility for drivers is an issue. you have to slow those speeds